iwlwifi: remove AMT check from transport

As iwl_prepare_card_hw() is idempotent (and
many cards support AMT anyway) there's no
point in calling iwl_prepare_card_hw() only
for AMT capable devices -- call it always
and simplify the code that way.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/iwlwifi/iwl-trans-pcie.c

@@ -1033,8 +1033,8 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
 	trans_pcie->mcast_queue[IWL_RXON_CTX_BSS] = 0;
 	trans_pcie->mcast_queue[IWL_RXON_CTX_PAN] = IWL_IPAN_MCAST_QUEUE;
 
-	if ((hw_params(trans).sku & EEPROM_SKU_CAP_AMT_ENABLE) &&
-	     iwl_prepare_card_hw(trans)) {
+	/* This may fail if AMT took ownership of the device */
+	if (iwl_prepare_card_hw(trans)) {
 		IWL_WARN(trans, "Exit HW not ready\n");
 		return -EIO;
 	}